McDonnell & Miller 69 Cut Off 30067439-890 averaged signal even in turbulent

averaged signal even in turbulent inlet conditions

Is the 120/60 coil compatible with 110V systems

Always verify the capillary length and temperature range for your specific application

Utilizing a permanent split capacitor (PSC) design with 7

Operating on a standard 24V compressor contactor coil circuit

McDonnell & Miller 69 Cut Off 30067439-890 averaged signal even in turbulentThe McDonnell & Miller 153900 (Series 69) is a professional grade mechanical low water cut off designed for reliability in low pressure steam boiler applications. This auto reset unit features a 4 1 8" insertion length and is engineered for mounting directly into 2 1 2" NPT boiler side tappings, making it compatible with residential and commercial boilers of any steaming capacity. By utilizing a packless bellows and a dual switch assembly, this